Pavement crack sealer machine



FIG. 1 is a top, front and left side perspective view of a pavement crack sealer machine showing our new design;

FIG. 2 is a top, front and right side perspective view thereof;

FIG. 3 is a rear elevational view thereof; and

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a pavement crack sealer machine, as shown and described. 